Cryptnox Single Card (On-chip) setup tutorial

IMPORTANT — EXPERTS ONLY

If the card is lost or damaged, there is no way to recover your digital assets

If a backup is required, look into the other initialization options

Step by step tutorial

Description: With this process, a random seed is generated inside the card, and is never extractable

In this case, you have a very secure solution, but there are no backup option

How to Download the Cryptnox application

Ensure that you have downloaded and installed the Cryptnox App on your device
Launch the app to begin the initialization process

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Find the right card position for NFC:

Note: card positioning on phones for near field communication (NFC) varies according to brands and models

Troubleshooting:

In case you need to restart the process from scratch, you simply need to make sure that both cards are reset

For this, go to:

Settings -> Card Administration (scan card when prompted) -> 
Reset Card (again, scan card when prompted)

Setting Configuration

Step 1

Select setting icon at the top right corner.

Select setting icon at the top right corner (1)

Step 2

Select “Expert Settings”

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Step 3

Here you have to turn on “Allow On-Chip Keygen” option

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Step by step tutorial

Step 1

Select “Initialize”

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Step 2

Select “On-Chip Keygen”

On-Chip-Keygen

Step 3

Here you have two options, “scan access card” or “enter PIN/PUK manually”
This setup will proceed with “scan access card” option
Select “Access Card” and
Scan the QR code on the card

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What is the Cryptnox Access Card?

The Cryptnox Access Card helps you safely initialize your wallet cards by providing a secure way to store and use a PIN and PUK

Step 4

Press “Initialize Card” and  place the card at the back of your phone to scan the card
This step performs a full initialization

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Step 5

Once initialization is completed, confirm that you understand that only this card contains your private

key and properly saved your access codes and select “Go to Wallet”

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Step 6

After you pressed “Go to Wallet”, you are good to go ! 

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Step by step PIN/PUK tutorial

Step 1

Select “Initialize”

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Step 2

Select “On-Chip Keygen”

On-Chip Keygen2 (1)

Step 3

Select “enter PIN/PUK manually”

PINPUK manually

Step 4

Here you can set PIN/PUK code manually in both text fields or create the codes randomly by selecting

“Generate”


After setting up the access codes, select “Continue”

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It is really important to save your PUK code and PIN code, QR code OR save this screen somewhere so

that you can reset the wallet if needed.

Note: This is a highly important step. If you lose these, you won’t be able to get the account back.

Make sure you save this and then check “I have properly saved the access codes” and then select

“Confirm”.

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Step 5

Press “Initialize Card” and  place the card at the back of your phone to scan the card
This step performs a full initialization

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Step 6

Once initialization is completed, confirm that you understand that only this card contains your private

key and properly saved your access codes and select “Go to Wallet”

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Step 7

After you pressed “Go to Wallet”, you are good to go ! 

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